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US 5,862,705 AGranted
Speed transferring system for a lathe
OwnerChi-Nan Leeinventor
Life of this patent
Estimating the term…
Abstract
A speed transferring system includes an input shaft having a first input gear and a second input gear, a middle shaft having a slidable engaging member which includes a first middle gear, a second middle gear and a third middle gear. The first, second and third middle gears are connected with each other. An output shaft has a first output gear and a second output gear. A shaft driven by a motor has a shifting device which retains the first middle gear so as to alternately engage the engaging member with the first input gear, the second input gear, the first output gear and the second output gear.
Claims8
A speed transferring system comprising:
- an input shaft having a first input gear and a second input gear respectively mounted thereto;
- a middle shaft having an engaging member slidably mounted thereto;
- an output shaft having a first output gear and a second output gear respectively mounted thereto;
- a first shaft driven by a motor and having a shifting means disposed thereto, said shifting means having a fork member movably retaining said engaging member therewith so as to respectively engage with said first input gear, said second input gear, said first output gear and said second output gear.
1 more element
Dependencies are inferred from the claim text.